@article{ZNSL_1989_177_a16,
     author = {E. A. Riss},
     title = {Measures which coinside on balls},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {122--128},
     publisher = {mathdoc},
     volume = {177},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1989_177_a16/}
}